Commit c62a495a authored by Glenn Morris's avatar Glenn Morris
Browse files

(vc-svn-diff): If the repository version of all the files is the same

as the specified OLDVERS, do a local diff.
parent 0ddda8cd
......@@ -399,6 +399,17 @@ The changes are between FIRST-VERSION and SECOND-VERSION."
(defun vc-svn-diff (files &optional oldvers newvers buffer)
"Get a difference report using SVN between two versions of fileset FILES."
(and oldvers
(catch 'no
(dolist (f files)
(or (equal oldvers (vc-workfile-version f))
(throw 'no nil)))
;; Use nil rather than the current revision because svn handles
;; it better (i.e. locally). Note that if _any_ of the files
;; has a different revision, we fetch the lot, which is
;; obviously sub-optimal.
(setq oldvers nil))
(let* ((switches
(if vc-svn-diff-switches
(vc-switches 'SVN 'diff)
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